Pump cap



FIG. 1 is a top, front, right perspective view of a pump cap shown according to the present design;

FIG. 2 is a bottom, front, right perspective view thereof;

FIG. 3 is a front end view thereof;

FIG. 4 is a rear end view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines showing of the pump cap are included for the purpose of illustrating portions of the article and forms no part of the claimed design. 

CLAIM The ornamental design for a pump cap, as shown and described. 